624639040

素因数分解:

$2^6\times 5^1\times {\mathrm{1951997}}^1$

素因数の和:1952014

約数の個数: 28

約数和(自身を含む): 1487422476

約数和(自身を除く): 862783436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1951997, 3903994, 7807988, 9759985, 15615976, 19519970, 31231952, 39039940, 62463904, 78079880, 124927808, 156159760, 312319520, 624639040]

約数ペア:

[(1, 624639040), (2, 312319520), (4, 156159760), (5, 124927808), (8, 78079880), (10, 62463904), (16, 39039940), (20, 31231952), (32, 19519970), (40, 15615976), (64, 9759985), (80, 7807988), (160, 3903994), (320, 1951997)]